AA-7800G

Graphite Furnace Atomic Absorption Spectrometer with advanced temperature control, dual background correction, and high sensitivity.

• Status: Active
• Country: Japan
• Elemental: Yes
• Analyte Type / Target Of Analysis: Metals and non-metals
• Signal Stability / Relative Standard Deviation
  : RSD <1%
• Detection System [AAS]
  : Photomultiplier tube (PMT)
• Bandwidth
  : Adjustable: 0.1, 0.2, 0.4, 0.7, 1.0, 2.0 nm
• Wavelength Range
  : 185 to 900 nm
• Wavelength Accuracy
  : ±0.15 nm
• Background Correction
  : Dual-method: High-speed self-reversal (SR) and Deuterium (D2)
• Optics Type
  : Double-beam Czerny-Turner monochromator
• Gas Management
  : Automatic argon gas flow control for the graphite furnace
• Monochromator
  : Aberration-corrected Czerny-Turner with adjustable slit
• Lamp Carousel
  : Automatic 8-lamp turret with simultaneous dual illumination
• Photomultiplier
  : High-sensitivity PMT
• Furnace Atomizer
  : Longitudinal heating; maximum temperature 3000°C
• Furnace Vision System
  : Optional graphite furnace camera (GFA-TV)
• Furnace Heating Rate/Max Temp
  : >3000°C with precise temperature control
• Typical Tube Lifetime
  : Over 2000 cycles for chromium in acidic solutions at 2800°C
• Sensitivity [Furnace]
  : High sensitivity for trace element detection
• Safety Features
  : Argon flow monitoring, cooling system checks, overcurrent protection, vibration detection
• Atomizer Types: Furnace
• Power Specifications: 200–240 VAC, 50/60 Hz, 740 VA
• Environmental Specifications: Temperature: 10–35°C; Humidity: 20–80% (non-condensing)
• Physical Specifications: 940 mm W × 610 mm D × 870 mm H; compact design